A species, such as Drosophila melanogaster or Escherichia coli, that has been studied intensively over a long period and thus serves as a “model” of the biology of a particular type of organism.
A species, such as Drosophila melanogaster or Escherichia coli, that has been studied intensively over a long period and thus serves as a “model” of the biology of a particular type of organism.